PartsTable
Technical Data Sheet
PartsTable / MRO / 51181
51181 ✓ Verified by PartsTable
Lindy · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

This mPCIe to USB 2.0 Converter allows you to add USB 2.0 devices, including flash storage or wireless adapters, to your laptop or notebook via an internal mPCIe slot.<br><br>- Full size mPCIe module adapter<br>- 52 pin mPCIe to USB 2.0 Type A Female<br>- Transparent to the operating system - No driver installation required<br>- Includes fastening screws M2x3 for full and half size securing holes<br>- Compatible with all modern OS supporting USB 2.0 This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-187-9684, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 51181
NSN: 5905-00-187-9684
FSC: 5905
CAGE: 44655 — OHMITE HOLDING, L.L.C. DBA OHMITE MANUFACTURING (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
body_styleCYLINDRICAL BUSHING MOUNTED
body_width3.250 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height3.250 INCHES NOMINAL IN
body_length0.703 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
shaft_styleROUND
shaft_length0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
bore_diameter25.00 MILLIMETERS NOMINAL MM
overall_width12.0 MILLIMETERS NOMINAL MM
NSN5905-00-187-9684
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 51181 MFR Lindy RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MOUNTING METHOD: STANDARD BUSHING
•
ELECTRICAL RESISTANCE PER SECTION: 25.0 OHMS SINGLE SECTION
•
TERMINAL LOCATION: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
•
POWER DISSIPATION RATING PER SECTION IN WATTS: 12.5 FREE AIR SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 40.0 SINGLE SECTION
•
SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODSTANDARD BUSHING
ELECTRICAL RESISTANCE PER SECTION25.0 OHMS SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
POWER DISSIPATION RATING PER SECTION IN WATTS12.5 FREE AIR SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 SINGLE SECTION
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH32.0
BODY LENGTH0.703 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
56550Interchangeable
interchangeable cross-reference
interchangeable
8000803Interchangeable
interchangeable cross-reference
interchangeable
AN150437Interchangeable
interchangeable cross-reference
interchangeable
162581Interchangeable
interchangeable cross-reference
interchangeable
85692Interchangeable
interchangeable cross-reference
interchangeable
3658-0202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51181?
51181 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51181?
There are 22 known substitutes for 51181: 56550, 8000803, AN150437 and 19 more. Substitute compatibility should be verified for your specific system.
Is 51181 still available?
51181 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026